Home / 11,091,412.90-15,305,867.82-6,196,671.75

Finding the Fourth Proportional to 11,091,412.90, 15,305,867.82 and 6,196,671.75

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Solution

The fourth proportional to 11,091,412.90, 15,305,867.82 and 6,196,671.75 is: 8,551,249.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,091,412.90 : 15,305,867.82 = 6,196,671.75 : x
  2. Step 2: Convert to fraction form
    11,091,412.90/15,305,867.82 = 6,196,671.75/x
  3. Step 3: Cross multiply
    11,091,412.90x = 15,305,867.82 × 6,196,671.75
  4. Step 4: Simplify right side
    11,091,412.90x = 94,845,438,698,444.72
  5. Step 5: Solve for x
    x = 94,845,438,698,444.72/11,091,412.90
  6. Step 6: Final answer
    x = 8,551,249.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.